tldraw/state/commands/handle.ts
2021-06-29 13:00:59 +01:00

36 lines
900 B
TypeScript

import Command from './command'
import history from '../history'
import { Data } from 'types'
import tld from 'utils/tld'
import { HandleSnapshot } from 'state/sessions/handle-session'
import { getShapeUtils } from 'state/shape-utils'
export default function handleCommand(
data: Data,
before: HandleSnapshot,
after: HandleSnapshot
): void {
history.execute(
data,
new Command({
name: 'moved_handle',
category: 'canvas',
do(data) {
const { initialShape } = after
const page = tld.getPage(data)
const shape = page.shapes[initialShape.id]
getShapeUtils(shape)
.onHandleChange(shape, initialShape.handles)
.onSessionComplete(shape)
},
undo(data) {
const { initialShape } = before
const page = tld.getPage(data)
page.shapes[initialShape.id] = initialShape
},
})
)
}